Field of View

Focal lengths / APS-C

50mm on APS-C

Frames like 75mm on full frame: 26.4° across, 17.7° top to bottom.

Reference photo: Forest
A 75mm eq.
The scene as framed by 50mm APS-C
A What 50mm APS-C sees
A 50mm on APS-C
Focal length50mm
Full-frame equivalent75mm
Horizontal26.4°
Vertical17.7°
Diagonal31.5°
SensorAPS-C 23.5 × 15.6 mm
Crop factor×1.5
Aspect ratio3:2

Compare it with another setup →

Same framing on other formats

The focal length that matches 75mm full-frame equivalent on each sensor size (crop-factor convention, diagonal).

SensorFocal lengthClosest page
Medium format94.9mm90mm on Medium format
Full frame75mm75mm on Full frame
APS-C (Canon)46.9mm50mm on APS-C (Canon)
Micro Four Thirds37.5mm—
1-inch27.8mm—

Primes at 50mm for APS-C (41)

LensFocalApertureMountYear
7Artisans 50mm f/0.95 Firefly (E)50mmf/1Sony E2021
7Artisans 50mm f/1.2 (E)50mmf/1.2Sony E2025
7Artisans 50mm f/1.8 (E)50mmf/1.8Sony E2019
7Artisans AF 50mm f/1.8 Lite (E)50mmf/1.8Sony E2026
7Artisans 50mm f/0.95 Firefly (MFT)50mmf/1Micro Four Thirds2021
7Artisans 50mm f/1.2 (MFT)50mmf/1.2Micro Four Thirds2025
7Artisans 50mm f/1.8 (MFT)50mmf/1.8Micro Four Thirds2019
7Artisans 50mm f/0.95 Firefly (X)50mmf/1Fujifilm X2021
7Artisans 50mm f/1.2 (X)50mmf/1.2Fujifilm X2025
7Artisans 50mm f/1.8 (X)50mmf/1.8Fujifilm X2019
7Artisans AF 50mm f/1.8 Lite (X)50mmf/1.8Fujifilm X2026
7Artisans 50mm f/0.95 Firefly (Z)50mmf/1Nikon Z2021
7Artisans 50mm f/1.2 (Z)50mmf/1.2Nikon Z2025
7Artisans AF 50mm f/1.8 Lite (Z)50mmf/1.8Nikon Z2026
Fujifilm XF 50mm f/2 R WR50mmf/2Fujifilm X2017
Fujifilm XF 50mm f/1.0 R WR50mmf/1Fujifilm X2020
Meike 50mm f/2 (E)50mmf/2Sony E2016
Meike 50mm f/2 (MFT)50mmf/2Micro Four Thirds2016
Meike 50mm f/2 (X)50mmf/2Fujifilm X2016
Samyang 50mm f/1.2 AS UMC CS (E)50mmf/1.2Sony E2015
Samyang 50mm f/1.2 AS UMC CS (MFT)50mmf/1.2Micro Four Thirds2015
Samyang 50mm f/1.2 AS UMC CS (X)50mmf/1.2Fujifilm X2015
SG-image MF 50mm f/1.4 (E)50mmf/1.4Sony E2025
SG-image MF 50mm f/1.4 (L)50mmf/1.4L-Mount2025
SG-image MF 50mm f/1.4 (MFT)50mmf/1.4Micro Four Thirds2025
SG-image MF 50mm f/1.4 (X)50mmf/1.4Fujifilm X2025
SG-image MF 50mm f/1.4 (Z)50mmf/1.4Nikon Z2025
Sony E 50mm f/1.8 OSS50mmf/1.8Sony E2011
TTArtisan APS-C 50mm f/0.95 (E)50mmf/1Sony E2022
TTArtisan APS-C 50mm f/1.2 (E)50mmf/1.2Sony E2020
TTArtisan APS-C 50mm f/0.95 (L)50mmf/1L-Mount2022
TTArtisan APS-C 50mm f/1.2 (L)50mmf/1.2L-Mount2020
TTArtisan APS-C 50mm f/0.95 (MFT)50mmf/1Micro Four Thirds2022
TTArtisan APS-C 50mm f/1.2 (MFT)50mmf/1.2Micro Four Thirds2020
TTArtisan APS-C 50mm f/0.95 (X)50mmf/1Fujifilm X2022
TTArtisan APS-C 50mm f/1.2 (X)50mmf/1.2Fujifilm X2020
TTArtisan APS-C 50mm f/0.95 (Z)50mmf/1Nikon Z2022
TTArtisan APS-C 50mm f/1.2 (Z)50mmf/1.2Nikon Z2020
Voigtländer Nokton 50mm f/1.2 (X)50mmf/1.2Fujifilm X2023
Zeiss Touit 50mm f/2.8 Macro (E)50mmf/2.8Sony E2014
Zeiss Touit 50mm f/2.8 Macro (X)50mmf/2.8Fujifilm X2014
Zooms that reach 50mm (44)
LensFocalApertureMountYear
Fujifilm XF 16-50mm f/2.8-4.8 R LM WR16–50mmf/2.8–4.8Fujifilm X2024
Fujifilm XF 16-55mm f/2.8 R LM WR16–55mmf/2.8Fujifilm X2015
Fujifilm XF 16-55mm f/2.8 R LM WR II16–55mmf/2.8Fujifilm X2024
Fujifilm XF 16-80mm f/4 R OIS WR16–80mmf/4Fujifilm X2019
Fujifilm XC 16-50mm f/3.5-5.6 OIS II16–50mmf/3.5–5.6Fujifilm X2015
Fujifilm XF 18-55mm f/2.8-4 R LM OIS18–55mmf/2.8–4Fujifilm X2012
Fujifilm XF 18-120mm f/4 LM PZ WR18–120mmf/4Fujifilm X2022
Fujifilm XF 18-135mm f/3.5-5.6 R LM OIS WR18–135mmf/3.5–5.6Fujifilm X2014
Fujifilm XF 50-140mm f/2.8 R LM OIS WR50–140mmf/2.8Fujifilm X2014
Leica Vario-Elmar-TL 18-56mm f/3.5-5.6 ASPH.18–56mmf/3.5–5.6L-Mount2014
Nikon Z DX 16-50mm f/3.5-6.3 VR16–50mmf/3.5–6.3Nikon Z2019
Nikon Z DX 16-50mm f/2.8 VR16–50mmf/2.8Nikon Z2025
Nikon Z DX 18-140mm f/3.5-6.3 VR18–140mmf/3.5–6.3Nikon Z2021
Nikon Z DX 50-250mm f/4.5-6.3 VR50–250mmf/4.5–6.3Nikon Z2019
Sigma 16-300mm f/3.5-6.7 DC OS | C (E)16–300mmf/3.5–6.7Sony E2025
Sigma 18-50mm f/2.8 DC DN | C (E)18–50mmf/2.8Sony E2021
Sigma 50-120mm f/2.8 DC OS | C (E)50–120mmf/2.8Sony E2026
Sigma 16-300mm f/3.5-6.7 DC OS | C (L)16–300mmf/3.5–6.7L-Mount2025
Sigma 18-50mm f/2.8 DC DN | C (L)18–50mmf/2.8L-Mount2021
Sigma 16-300mm f/3.5-6.7 DC OS | C (X)16–300mmf/3.5–6.7Fujifilm X2025
Sigma 18-50mm f/2.8 DC DN | C (X)18–50mmf/2.8Fujifilm X2022
Sigma 50-120mm f/2.8 DC OS | C (X)50–120mmf/2.8Fujifilm X2026
Sigma 16-300mm f/3.5-6.7 DC OS | C (Z)16–300mmf/3.5–6.7Nikon Z2026
Sony E PZ 16-50mm f/3.5-5.6 OSS II16–50mmf/3.5–5.6Sony E2024
Sony E PZ 16-50mm f/3.5-5.6 OSS16–50mmf/3.5–5.6Sony E2012
Sony E 16-55mm f/2.8 G16–55mmf/2.8Sony E2019
Sony Vario-Tessar T* E 16-70mm f/4 ZA OSS16–70mmf/4Sony E2013
Sony E PZ 18-105mm f/4 G OSS18–105mmf/4Sony E2013
Sony E PZ 18-110mm f/4 G OSS18–110mmf/4Sony E2016
Sony E 18-135mm f/3.5-5.6 OSS18–135mmf/3.5–5.6Sony E2018
Sony E 18-55mm f/3.5-5.6 OSS18–55mmf/3.5–5.6Sony E2010
Sony E 18-200mm f/3.5-6.3 OSS18–200mmf/3.5–6.3Sony E2010
Sony E 18-200mm f/3.5-6.3 OSS LE18–200mmf/3.5–6.3Sony E2012
Sony E PZ 18-200mm f/3.5-6.3 OSS18–200mmf/3.5–6.3Sony E2012
Tamron 16-50mm f/2.8 A (E)16–50mmf/2.8Sony E2026
Tamron 17-70mm f/2.8 Di III-A VC RXD (E)17–70mmf/2.8Sony E2020
Tamron 18-200mm f/3.5-6.3 Di III VC (E)18–200mmf/3.5–6.3Sony E2011
Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD (E)18–300mmf/3.5–6.3Sony E2021
Tamron 16-50mm f/2.8 A (X)16–50mmf/2.8Fujifilm X2026
Tamron 17-70mm f/2.8 Di III-A VC RXD (X)17–70mmf/2.8Fujifilm X2022
Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD (X)18–300mmf/3.5–6.3Fujifilm X2021
Tamron 16-50mm f/2.8 A (Z)16–50mmf/2.8Nikon Z2026
Tamron 17-70mm f/2.8 Di III-A VC RXD (Z)17–70mmf/2.8Nikon Z2026
Tamron 18-300mm f/3.5-6.3 Di III-A VC VXD (Z)18–300mmf/3.5–6.3Nikon Z2025